n: 40 m: 355 packed: 13 density: 0 nodes: 0 solveTime: 3720 buildTime: 70 solved: true
{0,17,38}
{1,30,37}
{2,29,36}
{3,32,39}
{5,15,19}
{6,25,34}
{7,12,27}
{8,18,21}
{9,20,28}
{10,23,26}
{11,24,31}
{13,22,33}
{14,16,35}